Following eligibility lists contain W6SB
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Redwood Empire DX Assn | 2021-12-10 23:16:38 | 35 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2020-12-12 00:17:18 | 35 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2019-11-02 16:16:22 | 35 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2019-11-02 15:41:41 | 35 mile circle | CM88qf | W6SB | [no grid] | [no dist] |
| Redwood Empire DX Assn | 2018-02-01 21:34:38 | 35 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2018-02-01 21:33:28 | 175 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2018-02-01 21:31:53 | ARRL Section | San Francisco | W6SB | CM88nj | [no dist] |
| Redwood Empire DX Assn | 2018-02-01 20:42:32 | ARRL Section | San Francisco | W6SB | [no grid] | [no dist] |
| Redwood Empire DX Assn | 2016-11-08 20:25:28 | 35 mile circle | CM88qf | W6SB | CM88nj | 17.8 |
| Redwood Empire DX Assn | 2016-11-08 20:24:03 | ARRL Section | San Francisco | W6SB | CM88nj | [no dist] |